... A new fitness innovation from a team of Korean graduate students could soon change the way we think about weight training by removing weights altogether. By substituting bulky weight racks with electromagnetic force , the O2 Magnetic Dumbbell allows ...
http://www.medicaldaily.com/articles/18162/20130806/o2-magnetic-dumbbell-electromagnet-fitness-weight.htm
http://www.medicaldaily.com/articles/18162/20130806/o2-magnetic-dumbbell-electromagnet-fitness-weight.htm
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